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| author | Peter Maydell <peter.maydell@linaro.org> | 2016-10-10 15:19:20 +0100 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2016-10-10 15:19:20 +0100 |
| commit | 0f183e679d85fec74fc83f35f973cf8e56d97861 (patch) | |
| tree | 24ab65457f2b67288502b78e6f179e4ed695171b /util | |
| parent | a20fd901afdb453b8afc578a7be14703c3a36300 (diff) | |
| parent | 9c7f3fcae714925153c4c5ada086ca4fcf6bbbd8 (diff) | |
| download | qemu-0f183e679d85fec74fc83f35f973cf8e56d97861.tar.gz | |
Merge remote-tracking branch 'remotes/kevin/tags/for-upstream' into staging
Block layer patches
# gpg: Signature made Mon 10 Oct 2016 12:33:14 BST
# gpg: using RSA key 0x7F09B272C88F2FD6
# gpg: Good signature from "Kevin Wolf <kwolf@redhat.com>"
# Primary key fingerprint: DC3D EB15 9A9A F95D 3D74 56FE 7F09 B272 C88F 2FD6
* remotes/kevin/tags/for-upstream:
dmg: Move libbz2 code to dmg-bz2.so
module: Don't load the same module if requested multiple times
scripts: Allow block module to not define BlockDriver
block: Add qdev ID to DEVICE_TRAY_MOVED
block-backend: Remember if attached device is non-qdev
block: Add node name to BLOCK_IO_ERROR event
block: Add bdrv_runtime_opts to query-command-line-options
block: use aio_bh_schedule_oneshot
async: add aio_bh_schedule_oneshot
block: use bdrv_add_before_write_notifier
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'util')
| -rw-r--r-- | util/module.c | 18 | ||||
| -rw-r--r-- | util/qemu-config.c | 2 |
2 files changed, 17 insertions, 3 deletions
diff --git a/util/module.c b/util/module.c index a5f7fbd941..c90973721f 100644 --- a/util/module.c +++ b/util/module.c @@ -163,14 +163,28 @@ void module_load_one(const char *prefix, const char *lib_name) char *fname = NULL; char *exec_dir; char *dirs[3]; + char *module_name; int i = 0; int ret; + static GHashTable *loaded_modules; if (!g_module_supported()) { fprintf(stderr, "Module is not supported by system.\n"); return; } + if (!loaded_modules) { + loaded_modules = g_hash_table_new(g_str_hash, g_str_equal); + } + + module_name = g_strdup_printf("%s%s", prefix, lib_name); + + if (g_hash_table_lookup(loaded_modules, module_name)) { + g_free(module_name); + return; + } + g_hash_table_insert(loaded_modules, module_name, module_name); + exec_dir = qemu_get_exec_dir(); dirs[i++] = g_strdup_printf("%s", CONFIG_QEMU_MODDIR); dirs[i++] = g_strdup_printf("%s/..", exec_dir ? : ""); @@ -180,8 +194,8 @@ void module_load_one(const char *prefix, const char *lib_name) exec_dir = NULL; for (i = 0; i < ARRAY_SIZE(dirs); i++) { - fname = g_strdup_printf("%s/%s%s%s", - dirs[i], prefix, lib_name, HOST_DSOSUF); + fname = g_strdup_printf("%s/%s%s", + dirs[i], module_name, HOST_DSOSUF); ret = module_load_file(fname); g_free(fname); fname = NULL; diff --git a/util/qemu-config.c b/util/qemu-config.c index fb973074d3..5527100a01 100644 --- a/util/qemu-config.c +++ b/util/qemu-config.c @@ -6,7 +6,7 @@ #include "qmp-commands.h" static QemuOptsList *vm_config_groups[48]; -static QemuOptsList *drive_config_groups[4]; +static QemuOptsList *drive_config_groups[5]; static QemuOptsList *find_list(QemuOptsList **lists, const char *group, Error **errp) |